USB socket



FIG. 1 is a front elevation view of a USB socket showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front, left side, and bottom perspective view thereof; and,

FIG. 7 is a front, top, and right side perspective view thereof.

The broken line in the drawing views represents unclaimed environment only, and form no part of the claimed design. 

CLAIM The ornamental design for a USB socket, as shown and described. 